---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7333 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.02 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 18G 137G 12% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 950 19193 4 11948 30673 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:62:37:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.112/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84591sec preferred_lft 84591sec inet6 fe80::f816:3eff:fe62:37eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:69:5d:45:00:18 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::2469:5dff:fe45:18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7333) 10/05/26 _x86_64_ (8 CPU) 22:17:14 LINUX RESTART (8 CPU) 22:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:30:08 275.22 1.00 270.66 3.55 27.47 16445.66 1957.31 22:40:08 19.11 0.57 17.32 1.22 51.49 4589.47 973.53 Average: 147.16 0.79 143.99 2.39 39.48 10517.47 1465.41 22:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:30:08 16031688 24855980 7390268 22.49 462352 7906988 10287024 30.34 1464772 14143416 7844 22:40:08 12250472 22409140 9826960 29.90 477056 9168644 29036176 85.62 1627708 17696240 2400 Average: 14141080 23632560 8608614 26.20 469704 8537816 19661600 57.98 1546240 15919828 5122 22:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:30:08 lo 1.81 1.81 0.98 0.98 0.00 0.00 0.00 0.00 22:30:08 ens3 306.66 158.46 638.08 84.62 0.00 0.00 0.00 0.00 22:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:08 lo 7.04 7.04 1.10 1.10 0.00 0.00 0.00 0.00 22:40:08 ens3 102.17 62.10 506.24 31.37 0.00 0.00 0.00 0.00 22:40:08 docker0 0.11 0.11 0.00 0.01 0.00 0.00 0.00 0.00 22:40:08 veth11b0206 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 22:40:08 vethd314857 0.09 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 4.43 4.43 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 204.41 110.28 572.16 58.00 0.00 0.00 0.00 0.00 Average: docker0 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth11b0206 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethd314857 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7333) 10/05/26 _x86_64_ (8 CPU) 22:17:14 LINUX RESTART (8 CPU) 22:20:08 CPU %user %nice %system %iowait %steal %idle 22:30:08 all 72.84 0.00 3.75 0.16 0.03 23.23 22:30:08 0 73.12 0.00 3.66 0.13 0.03 23.06 22:30:08 1 75.11 0.00 3.44 0.12 0.05 21.28 22:30:08 2 77.43 0.00 3.92 0.20 0.03 18.42 22:30:08 3 72.37 0.00 3.38 0.14 0.02 24.09 22:30:08 4 71.85 0.00 3.69 0.14 0.02 24.31 22:30:08 5 72.90 0.00 4.23 0.21 0.03 22.62 22:30:08 6 70.09 0.00 3.48 0.09 0.03 26.31 22:30:08 7 69.82 0.00 4.19 0.23 0.03 25.73 22:40:08 all 96.39 0.00 3.48 0.00 0.03 0.10 22:40:08 0 96.23 0.00 3.65 0.00 0.03 0.10 22:40:08 1 96.32 0.00 3.54 0.00 0.04 0.10 22:40:08 2 96.49 0.00 3.40 0.01 0.04 0.07 22:40:08 3 96.40 0.00 3.47 0.00 0.03 0.10 22:40:08 4 96.71 0.00 3.17 0.00 0.03 0.09 22:40:08 5 96.15 0.00 3.69 0.00 0.05 0.11 22:40:08 6 96.17 0.00 3.68 0.00 0.03 0.12 22:40:08 7 96.67 0.00 3.22 0.00 0.03 0.09 Average: all 84.63 0.00 3.61 0.08 0.03 11.64 Average: 0 84.68 0.00 3.65 0.06 0.03 11.57 Average: 1 85.73 0.00 3.49 0.06 0.04 10.67 Average: 2 86.98 0.00 3.66 0.10 0.04 9.23 Average: 3 84.40 0.00 3.43 0.07 0.02 12.08 Average: 4 84.30 0.00 3.43 0.07 0.02 12.18 Average: 5 84.55 0.00 3.96 0.11 0.04 11.34 Average: 6 83.15 0.00 3.58 0.05 0.03 13.19 Average: 7 83.27 0.00 3.71 0.12 0.03 12.88